Principal Platform Engineer
$113k - $300kClarity Innovations
Clarity Innovations is a trusted national security partner, dedicated to safeguarding our nation’s interests and delivering innovative solutions that empower the Intelligence Community (IC) and Department of Defense (DoD) to transform data into actionable intelligence, ensuring mission success in an evolving world.
Our mission-first software and data engineering platform modernizes data operations, utilizing advanced workflows, CI/CD, and secure DevSecOps practices. We focus on challenges in Information Warfare, Cyber Operations, Operational Security, and Data Structuring, enabling end-to-end solutions that drive operational impact.
We are committed to delivering cutting-edge tools and capabilities that address the most complex national security challenges, empowering our partners to stay ahead of emerging threats and ensuring the success of their critical missions. At Clarity, we are people-focused and set on being a destination employer for top talent, offering an environment where innovation thrives, careers grow, and individuals are valued. Join us as we continue to lead innovation and tackle the most pressing challenges in national security.
Location: Herndon, VA (Hybrid, 3+ days in office)
Role
This position is part of a dynamic team at the forefront of implementing designs to support the next generation of cyber operations. This role requires technical versatility across the stack, from backend services to infrastructure. Above all, Engineers are driven by a “Whatever It Takes” mindset—executing in an expedient and pragmatic way while keeping the mission top-of-mind and making excellent engineering decisions to deliver successful outcomes correctly and on-time.
Responsibilities:Infrastructure Engineering
-
Lead the design of Kubernetes and cloud-based systems (AWS/Azure).
-
Provision and manage infrastructure as code (IaC) using tools like Terraform, Crossplane, or Ansible.
-
Manage specialized environments using tools like KIND to bridge the gap between development and operational deployment.
-
Deploy and maintain AI workloads as appropriate to solve customer challenges.
-
Identify bottlenecks and optimize specific features across the stack, from service latency to resource utilization.
Kubernetes & Workload Orchestration
-
Deploy, manage, and maintain Kubernetes across development and production environments.
-
Monitor and optimize workloads using Helm and Kustomize to deploy microservices at scale.
-
Implement network policies, load balancing, and service discovery using Istio Service Mesh.
DevSecOps & Automation
-
Design and operate CI/CD pipelines to streamline code deployments and facilitate operational capabilities.
-
Ensure infrastructure security through implementing FIPS encryption, Zero Trust principles, and robust identity management.
-
Relentless Automation: Advocate for and implement robust automation to eliminate manual work and improve system reliability.
Operations & Observability
-
Implement and monitor system availability and security, using Prometheus and Grafana.
-
Troubleshoot and resolve production incidents to minimize downtime, relentlessly seeking automated long-term fixes.
-
Manage recovery processes to ensure mission continuity.
Collaboration & Leadership
-
Understand high-level operational relevancy and business objectives of the technology you are implementing
-
Contribute to sprint planning, daily stand-ups, and retrospectives.
-
Promote automation practices across teams to enhance agility and performance.
-
Knowledge Management: Create clear documentation and stay updated on latest industry trends to keep solutions cutting-edge.
Required Qualifications:
-
Mission-focused mindset with an emphasis on achieving cyber dominance to provide a technical advantage for the warfighter and others executing critical US national security objectives.
-
A bias for action, ownership, and the drive to see projects through to mission completion
-
Current Top Secret security clearance
-
Bachelor's degree in Computer Engineering, Computer Science, IT, or a related technical discipline. (Degree requirement can be met with four years of hands-on experience in an Engineering or similar full-time position.)
-
More than 8 years of industry experience as a Platform Engineer, Full Stack Engineer or similar role
-
Proficient with container orchestration using Kubernetes in production environments
-
Experience with monitoring tools for Kubernetes environments, such as Prometheus
-
Experience working with Helm charts for packaging applications
-
Ability to collaborate as a team and execute independently
-
Thrives in a high-trust/startup, adaptable team environment
-
Experience with CI/CD pipelines and CI/CD GitOps based deployments
-
Proficient in containerization technologies (e.g., Docker, Podman)
-
Understanding of Infrastructure-as-Code (IaC) tools, such as Terraform
-
Expertise with both compiled and scripting languages (Go, Python, etc)
Preferred Qualifications:
-
SCI eligibility
-
Expertise in the Cyber Operations
-
Expertise with Istio for service mesh management
-
Experience with Rook-Ceph for storage
-
Experience with Kubernetes operators and custom resource definitions (CRDs)
-
Experience with DevSecOps practices and integrating security tools with Kubernetes
-
Experience with Hardware-in-the-Loop (HITL)
-
Experience with OIDC (OpenID Connect) and KeyCloak
-
Familiarity with PLTR technologies, such as Foundry
-
Familiarity with Agile development practices and the Scaled Agile Framework
-
Familiarity with Cloud Native Computing Foundation (CNCF) utilities
-
Familiarity with VPN technologies such as IPSec, OpenVPN, and Wireguard
-
Familiarity with integrating with Cross Domain Solutions
Salary Range: $113,000 - $300,000
Pay Range
The posted pay range reflects the anticipated base salary range for this position and is provided to give candidates a general understanding of the compensation opportunity. The actual salary offered will be determined based on the requirements of the position and a variety of job-related factors, which may include geographic location, applicable Federal Government contract labor categories and wage rates, relevant experience, skills and competencies, education, certifications, and the scope and responsibilities of the role.
Because this position may be performed in multiple locations and may be subject to different contract requirements, the salary ultimately offered may vary based on the applicable location and contract. The posted range is not a guarantee of a specific starting salary or an indication that an offer will be made at any particular point within the range.
Total Rewards
In addition to competitive base pay, Clarity provides a Total Rewards package designed to attract and retain exceptional professionals committed to excellence. Our benefits reflect the value we place on skilled individuals who drive our impact in critical digital missions.
At Clarity, a career means joining a high-performing team advancing vital work in the digital landscape. We encourage you to consider the total value of joining us—competitive compensation, comprehensive benefits, and resources that support your growth and impact.
Our Total Rewards package includes performance-based bonuses, extensive medical, dental, and vision coverage, a 401(k) plan with company match, substantial paid time off and holidays, flexible work arrangements where possible, and a range of income protection benefits. We are committed to supporting your well-being, professional growth, and ability to contribute to essential digital missions.
We are an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status.
$113k - $300k
...transform data into actionable intelligence, ensuring mission success in an evolving world. Our mission-first software and data engineering platform modernizes data operations, utilizing advanced workflows, CI/CD, and secure DevSecOps practices. We focus on challenges in...SuggestedFull timeContract workWork at officeFlexible hours$175k - $325k
...results. When you join Appian, you'll be part of a passionate team dedicated to accomplishing hard things, together. Principal ML Platform Engineer Location: Remote (US) Lead the engineering of software that matters — driving AI automation for the world's largest...SuggestedPermanent employmentWork experience placementLocal areaImmediate startRemote workFlexible hours$90.3k - $189.6k
Job Title: HCM Cloud Platform & DevOps EngineerJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start... ...*The Opportunity:CACI is seeking a HCM Cloud Platform & DevOps Engineer to design, build, and operate the cloud platform infrastructure...SuggestedContract workWork experience placementImmediate startRemote workFlexible hours- ...Senior Principal EngineerSenior Principal Engineer – Remote Bright Vision Technologies is a technology consulting and software development company delivering... ...as a technical authority across multiple teams and platforms, and combine deep technical mastery with mature...SuggestedFull timeH1bImmediate startRemote workVisa sponsorship
$180.7k - $244.5k
...competitive benefits and the ability to grow your career. The Principal Engineer is responsible for developing, managing, and optimizing the... ...sFlow IPFIX SNMP Telemetry Traffic Analytics Platforms Capacity Planning Tools AWS Direct Connect Oracle...SuggestedWork at officeLocal areaFlexible hoursShift work$140k - $180k
...Project Manager/Principal Engineer Alpha Corporation established in 1979, is a full-service woman-owned firm, providing civil, and structural engineering, program and construction management, project controls, and technology services for various building types, transportation...ApprenticeshipLocal area- ...Principal EngineerHerndon VirginiaDigiCert is a global leader in intelligent trust. We protect... .... Our AI-powered DigiCert ONE platform unifies PKI, DNS, and certificate lifecycle... ...future.Job SummaryThe Principal Software Engineer is a senior technical leader responsible...
$155k - $185k
...Job Description Job Description Dark Wolf Solutions is looking for Platform Engineers to join our team. The Platform Engineers will be responsible for designing, deploying, and maintaining our cloud infrastructure and services to ensure high availability, scalability...Full timeFor contractors- ...Washington, DC Funding Status: Contingent Position Overview DAn Solutions is seeking a Mid-Level Illumio Zero Trust Platform Engineer to support the design, deployment, configuration, and optimization of Illumio Core and Illumio Edge across on-premises, virtualized...Contract workRemote work
$131.64k - $190.79k
...Job Description Job Description Looking for an opportunity to work at the intersection of data engineering and modern platform technologies? Join NS2 Mission as a Palantir Platform Engineer in Herndon, VA , supporting the development of scalable data solutions...Local areaFlexible hours$109.05 per hour
...Job Description Job Description Senior AWS Cloud Platform Engineer Location: Reston, VA (Hybrid) Duration: 12-Month Contract Pay Rate: $109.05/hr (W2) About the Role We are looking for a highly skilled Senior AWS Cloud Platform Engineer to support a...Contract work- ...Job Description Job Description POSITION OVERVIEW The Senior Platform Engineer stands up, automates, and sustains the infrastructure the Customer's enterprise API gateway runs on. The role covers container platform engineering, infrastructure-as-code, deployment...For contractors
- ...AWS/EKS Platform Engineer Elite Technical is seeking a AWS Platform Engineer in the Washington DC, Maryland and/or Virginia area for a long term contract position with our customer in Reston VA. This position will require a F2F interview in Reston VA prior to an offer...Long term contractTemporary workImmediate start
- ...Job Description Job Description Description: As a Palantir Platform Engineer, you will play a pivotal role in integrating custom ETL workflows within the Palantir ecosystem. Your responsibilities will include connecting ETL conditioners to Palantir tooling, which...
$150k - $250k
...Job Description Job Description What You'll Be Owning GRVTY is seeking a Palantir Platform Engineer with a TS/SCI + Poly clearance (applicable to this customer) to join one of our top projects in Herndon, VA. As a Palantir Platform Engineer, you will play a pivotal...Contract workImmediate start- ...Overview VTG is seeking a Platform Engineer to support the design, integration, and optimization of data pipelines within the Palantir ecosystem. This role will focus on integrating custom ETL workflows with Palantir tooling, improving data observability, accelerating...
$140k - $200k
...infrastructure behind mission-critical AI — deploying Kubernetes and cloud platforms into some of the most secure government environments in the... ...Our client — a UK-founded Defence AI company expanding its US engineering capability — is hiring a Senior / Staff Platform Engineer (...Remote work- ...owned small business that provides Software, AI/ML, and Cloud Engineering Solutions for our Department of Defense, Intelligence Community... ...customers and our country. We are looking for a Palantir Platform Engineer who will play a pivotal role in integrating custom ETL...
$142.8k - $274.8k
...Principal Security EngineerThe Microsoft Offensive Research & Security Engineering (MORSE) team is looking for a Principal Security Engineer to help secure Microsoft's products... ...securing Microsoft's operating systems and platform technologies, cloud platforms, and...Ongoing contractLocal areaWorldwide$109 per hour
...Job Title: Lead AWS Cloud Platform Engineer (6 mos +) Location: Reston, VA Type: Contract Compensation: $109 Work Model: Hybrid – onsite and remote Responsibilities Define, design, and develop system requirements for cloud platform solutions on AWS....Contract workTemporary workLocal areaRemote work$95k - $245k
...solutions. From military defense and space exploration to biomedical engineering, lives often depend on the solutions we provide. Our... ...The Contested Environment System Analysis group is seeking a Principal-level Radiation Architecture Engineer to support cross-functional...Full timeLocal area$142.2k - $213.4k
...generations. Northrop Grumman’s Space Sector invites you to bring your pioneering spirit to our collaborative teams. As a Sr. Principal Engineer Mission Assurance – Level 4 located in Dulles, VA, you’ll be a linchpin in missions of paramount importance, defining the art...Full timeContract workFor subcontractorWork at officeRelocationShift work$150k - $180k
...nationally and abroad. With experts in biomedical science, software engineering, and program management, we focus on developing and applying... ...(TRN) Position Overview We are seeking an IT Platform Engineering Manager with strong DevSecOps expertise to lead our...Permanent employmentLocal areaFlexible hours$99k - $206k
..., defense, civil, and commercial markets.Principal Cyber EngineerCyber Offense and Defense Experts (CODEX) is seeking a cyber engineer to join our team to solve crucial cyber challenges... ...and expand their knowledge of the mobile platform to meet development objectives and...RelocationRelocation package$99k - $206k
## Principal Cyber EngineerApply: Sterling, VA: Full time: Posted Today: JR102083Nightwing... ...and commercial markets. **Principal Cyber Engineer**Cyber Offense and Defense Experts (... ...and expand their knowledge of the mobile platform to meet development objectives and customer...Full timeRelocationRelocation package$131.26k - $223.13k
Title: Principal Transportation EngineerLocation: Washington DC metro area, but remote work... ..., integrated corridor management, data platforms, traffic management systems, and digital... ...Management Professional (PMP) or Professional Engineer (PE), or ability to pursue certification...Full timeContract workWork experience placementFor subcontractorWork at officeRemote work- ...the companies building the future. Role Overview The Principal Electrical Engineer (Product/Hardware) is the supreme technical authority for... ...product topologies for modular, utility-scale power platforms. You choose the underlying electrical framework for how the...Local area
$100k - $150k
Platform Infrastructure Engineer - Remote Bright Vision Technologies is a technology consulting and software development company delivering cloud, AI, data, and enterprise solutions across the United States. This is a fantastic opportunity to join an established and...Full timeH1bLocal areaImmediate startRemote workVisa sponsorship- ...Description Job Description Job Description: Senior Principal Cyber Systems Engineer (DevOps Engineer) The selected candidate will integrate... ...support the migration of containerized workflows from platforms such as Docker Swarm, Kubernetes (vanilla or managed) to...
$136.6k - $184.8k
...deep technical expertise across multiple engineering disciplines and the ability to evaluate... ..., coordinate technical reviews with principal engineers across all disciplines, and manage... ...and broadly adopted cloud platform. We pioneered cloud computing and never...Flexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Principal Platform Engineer. Be the first to apply!
- principal developer Herndon, VA
- data center chief engineer Herndon, VA
- engineering director Herndon, VA
- hotel chief engineer Herndon, VA
- principal engineer Herndon, VA
- chief engineer Herndon, VA
- director software engineering Herndon, VA
- general engineer Herndon, VA
- platform engineer Herndon, VA
- platform developer Herndon, VA



